Synonyms and other taxonomic changes
Chera Hübner, [1821]
Polia Boisduval, 1828
Aplecta Guenée, 1838
Anartodes Culot, 1915
Bompolia Beck, 1996
RipoliaBeck, 1996
Antipolia Beck, 1996
Numbers
Lafontaine & Schmidt (2010) listed nine species of the genus
Polia in America north of Mexico.
(2)
Polia discalis (Grote, 1877)
Polia piniae Buckett & Bauer, 1967
Polia nimbosa (Guenee, 1852)
Polia imbrifera (Guenee, 1852)
Polia rogenhoferi (Moschler, 1870)
Polia propodea McCabe, 1980
Polia richardsoni (Curtis, 1834)
-ssp. P. r. richardsoni (Curtis, 1834)
-ssp. P. r. magna Barnes & Benjamin, 1924
Polia purpurissata (Grote, 1864)
Polia nugatis (Smith, 1898)
Identification
Adult - forewing color varies among species from pale grayish to almost blackish; reniform spot usually large and distinct; subterminal line usually a prominent feature and with distinctive markings in some species [see image links in Internet References section below].
Range
Most of North America, including the arctic; less numerous southward, and uncommon or missing from southeastern states.
Print References
McCabe, T.L. 1980. A reclassification of the
Polia complex for North America (Lepidoptera: Noctuidae). New York States Museum, 432: 1-141
(3)
Ochsenheimer, F. 1816. Die schmetterlinge von Europa 4:
73Internet References
pinned adult images of 7 species in eastern Canada (CBIF)
pinned adult images of 4 additional species in western Canada (CBIF)